Peir Yong's answer to Taejin's Secondary 3 E Maths question.

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Peir Yong
Peir Yong's answer
77 answers (Tutor Details)
1st
Sine rule in part a, cos rule in part b
Tham KY
Tham KY
6 years ago
SP distance should be using "...cos 43°", not sin43°
Peir Yong
Peir Yong
6 years ago
Oopsie . Sorry careless mistake